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本文给出了国内转轮常用材料ZG20MnSi、ZGoCr13Ni4Mo在不同加载频率下疲劳极限线图,为水轮机转轮叶片的疲劳强度设计提供了设计数据。
In this paper, the fatigue limits of ZG20MnSi and ZGoCr13Ni4Mo, which are commonly used materials for runners in China, are given, and the design data are provided for the fatigue strength design of turbine runner blades.